SQ 1460 then OZ 6310 at San Francisco
New York JFK → San Francisco → Seattle
Timetable, San Francisco time
21:37SQ 1460 from New York JFK at the gate
18:30OZ 6310 to Seattle leaves the gate
20 h 53 apart on the timetable, overnight
OZ 6310 leaves 20 h 53 after SQ 1460 arrives on the timetable: more than half a day, so not a connection we count.